[Issue 22415] importC: Deprecation: switch case fallthrough - use 'goto case;' if intended

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22415

--- Comment #4 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/dmd pull request #13421 "merge stable" was merged into master:

- 53f3dc76d5aff132c5ac2a9474330af70d17914e by Iain Buclaw:
  [stable] importC: Backport master fixes to stable (#13344)

  * fix Issue 22415 - importC: Deprecation: switch case fallthrough - use 'goto
case;' if intended

  * ImportC: improve parsing error message

  Co-authored-by: Walter Bright <walter at walterbright.com>

https://github.com/dlang/dmd/pull/13421

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